<template>
  <div>
    <p class="tip">右键菜单，实现对按钮的控制，通过 <table-api-link prop="visibleMethod"/> 和 <table-api-link prop="visible"/> | <table-api-link prop="disabled"/> 属性来控制菜单选项的操作权限</p>

    <vxe-grid
      ref="xGrid"
      v-bind="gridOptions"
      @cell-menu="cellContextMenuEvent"
      @menu-click="contextMenuClickEvent"></vxe-grid>

    <pre>
      <pre-code>
        | Arrow Up ↑ | 移动到上一个菜单选项 |
        | Arrow Down ↓ | 移动到下一个菜单选项 |
        | Arrow Left ← | 关闭二级菜单 |
        | Arrow Right → | 打开二级菜单 |
        | Esc | 关闭菜单选项 |
        | Enter | 选中当前菜单选项 |
        | Spacebar | 选中当前菜单选项 |
      </pre-code>
    </pre>

    <p class="demo-code">{{ $t('app.body.button.showCode') }}</p>

    <pre>
      <pre-code class="xml">{{ demoCodes[0] }}</pre-code>
      <pre-code class="typescript">{{ demoCodes[1] }}</pre-code>
    </pre>
  </div>
</template>

<script lang="ts">
import { defineComponent, reactive, ref } from 'vue'
import { VXETable } from '../../../packages/all'
import { VxeGridInstance, VxeGridProps, VxeGridEvents } from '../../../types/index'

export default defineComponent({
  setup () {
    const xGrid = ref({} as VxeGridInstance)

    const sumNum = (list: any[], field: string) => {
      let count = 0
      list.forEach(item => {
        count += Number(item[field])
      })
      return count
    }

    const gridOptions = reactive<VxeGridProps>({
      border: true,
      resizable: true,
      showFooter: true,
      highlightCurrentRow: true,
      columns: [
        { type: 'checkbox', width: 50 },
        { type: 'seq', width: 60 },
        { field: 'name', title: 'Name' },
        { field: 'nickname', title: 'Nickname' },
        { field: 'age', title: 'Age' },
        { field: 'role', title: 'Role' },
        { field: 'address', title: 'Address', showOverflow: true }
      ],
      data: [
        { id: 10001, name: 'Test1', nickname: 'T1', role: 'Develop', sex: 'Man', age: 28, address: 'Shenzhen' },
        { id: 10002, name: 'Test2', nickname: 'T2', role: 'Test', sex: 'Women', age: 22, address: 'Guangzhou' },
        { id: 10003, name: 'Test3', nickname: 'T3', role: 'PM', sex: 'Man', age: 32, address: 'Shanghai' },
        { id: 10004, name: 'Test4', nickname: 'T4', role: 'Designer', sex: 'Women', age: 23, address: 'Shenzhen' },
        { id: 10005, name: 'Test5', nickname: 'T5', role: 'Develop', sex: 'Women', age: 30, address: 'Shanghai' }
      ],
      menuConfig: {
        header: {
          options: [
            [
              { code: 'exportAll', name: '导出所有.csv', prefixIcon: 'fa fa-download', visible: true, disabled: false }
            ]
          ]
        },
        body: {
          options: [
            [
              { code: 'copy', name: '复制内容', prefixIcon: 'fa fa-copy', visible: true, disabled: false },
              { code: 'clear', name: '清除内容', visible: true, disabled: false },
              { code: 'reload', name: '刷新表格', visible: true, disabled: false }
            ],
            [
              { code: 'myPrint', name: '打印', prefixIcon: 'fa fa-print', visible: true, disabled: false },
              { code: 'myExport', name: '导出.csv', prefixIcon: 'fa fa-download', visible: true, disabled: false }
            ]
          ]
        },
        footer: {
          options: [
            [
              { code: 'exportAll', name: '导出所有.csv', prefixIcon: 'fa fa-download', visible: true, disabled: false }
            ]
          ]
        },
        visibleMethod ({ options, column }) {
          // 示例：只有 name 列允许操作，清除按钮只能在 age 才显示
          // 显示之前处理按钮的操作权限
          const isDisabled = !column || column.property !== 'name'
          const isVisible = column && column.property === 'age'
          options.forEach(list => {
            list.forEach(item => {
              if (item.code === 'copy') {
                item.disabled = isDisabled
              }
              if (item.code === 'clear') {
                item.visible = isVisible
              }
            })
          })
          return true
        }
      },
      footerMethod ({ columns, data }) {
        return [
          columns.map((column, columnIndex) => {
            if (columnIndex === 0) {
              return '和值'
            }
            if (['age'].includes(column.property)) {
              return sumNum(data, column.property)
            }
            return '-'
          })
        ]
      }
    })

    const cellContextMenuEvent: VxeGridEvents.CellMenu = ({ row }) => {
      const $grid = xGrid.value
      $grid.setCurrentRow(row)
    }

    const contextMenuClickEvent: VxeGridEvents.MenuClick = ({ menu, row, column }) => {
      const $grid = xGrid.value
      switch (menu.code) {
        case 'copy':
          if (row && column) {
            VXETable.modal.message({ content: '已复制到剪贴板！', status: 'success' })
          }
          break
        case 'clear':
          $grid.clearData(row, column.property)
          break
        case 'myPrint':
          $grid.print()
          break
        case 'myExport':
          $grid.exportData()
          break
      }
    }

    return {
      xGrid,
      gridOptions,
      cellContextMenuEvent,
      contextMenuClickEvent,
      demoCodes: [
        `
        <vxe-grid
          ref="xGrid"
          v-bind="gridOptions"
          @cell-menu="cellContextMenuEvent"
          @menu-click="contextMenuClickEvent"></vxe-grid>
        `,
        `
        import { defineComponent, reactive, ref } from 'vue'
        import { VXETable, VxeGridInstance, VxeGridProps, VxeGridEvents } from 'vxe-table'

        export default defineComponent({
          setup () {
            const xGrid = ref({} as VxeGridInstance)

            const sumNum = (list: any[], field: string) => {
              let count = 0
              list.forEach(item => {
                count += Number(item[field])
              })
              return count
            }

            const gridOptions = reactive<VxeGridProps>({
              border: true,
              resizable: true,
              showFooter: true,
              highlightCurrentRow: true,
              columns: [
                { type: 'checkbox', width: 50 },
                { type: 'seq', width: 60 },
                { field: 'name', title: 'Name' },
                { field: 'nickname', title: 'Nickname' },
                { field: 'age', title: 'Age' },
                { field: 'role', title: 'Role' },
                { field: 'address', title: 'Address', showOverflow: true }
              ],
              data: [
                { id: 10001, name: 'Test1', nickname: 'T1', role: 'Develop', sex: 'Man', age: 28, address: 'Shenzhen' },
                { id: 10002, name: 'Test2', nickname: 'T2', role: 'Test', sex: 'Women', age: 22, address: 'Guangzhou' },
                { id: 10003, name: 'Test3', nickname: 'T3', role: 'PM', sex: 'Man', age: 32, address: 'Shanghai' },
                { id: 10004, name: 'Test4', nickname: 'T4', role: 'Designer', sex: 'Women', age: 23, address: 'Shenzhen' },
                { id: 10005, name: 'Test5', nickname: 'T5', role: 'Develop', sex: 'Women', age: 30, address: 'Shanghai' }
              ],
              menuConfig: {
                header: {
                  options: [
                    [
                      { code: 'exportAll', name: '导出所有.csv', prefixIcon: 'fa fa-download', visible: true, disabled: false }
                    ]
                  ]
                },
                body: {
                  options: [
                    [
                      { code: 'copy', name: '复制内容', prefixIcon: 'fa fa-copy', visible: true, disabled: false },
                      { code: 'clear', name: '清除内容', visible: true, disabled: false },
                      { code: 'reload', name: '刷新表格', visible: true, disabled: false }
                    ],
                    [
                      { code: 'myPrint', name: '打印', prefixIcon: 'fa fa-print', visible: true, disabled: false },
                      { code: 'myExport', name: '导出.csv', prefixIcon: 'fa fa-download', visible: true, disabled: false }
                    ]
                  ]
                },
                footer: {
                  options: [
                    [
                      { code: 'exportAll', name: '导出所有.csv', prefixIcon: 'fa fa-download', visible: true, disabled: false }
                    ]
                  ]
                },
                visibleMethod ({ options, column }) {
                  // 示例：只有 name 列允许操作，清除按钮只能在 age 才显示
                  // 显示之前处理按钮的操作权限
                  const isDisabled = !column || column.property !== 'name'
                  const isVisible = column && column.property === 'age'
                  options.forEach(list => {
                    list.forEach(item => {
                      if (item.code === 'copy') {
                        item.disabled = isDisabled
                      }
                      if (item.code === 'clear') {
                        item.visible = isVisible
                      }
                    })
                  })
                  return true
                }
              },
              footerMethod ({ columns, data }) {
                return [
                  columns.map((column, columnIndex) => {
                    if (columnIndex === 0) {
                      return '和值'
                    }
                    if (['age'].includes(column.property)) {
                      return sumNum(data, column.property)
                    }
                    return '-'
                  })
                ]
              }
            })

            const cellContextMenuEvent: VxeGridEvents.CellMenu = ({ row }) => {
              const $grid = xGrid.value
              $grid.setCurrentRow(row)
            }

            const contextMenuClickEvent: VxeGridEvents.MenuClick = ({ menu, row, column }) => {
              const $grid = xGrid.value
              switch (menu.code) {
                case 'copy':
                  if (row && column) {
                    VXETable.modal.message({ content: '已复制到剪贴板！', status: 'success' })
                  }
                  break
                case 'clear':
                  $grid.clearData(row, column.property)
                  break
                case 'myPrint':
                  $grid.print()
                  break
                case 'myExport':
                  $grid.exportData()
                  break
              }
            }

            return {
              xGrid,
              gridOptions,
              cellContextMenuEvent,
              contextMenuClickEvent
            }
          }
        })
        `
      ]
    }
  }
})
</script>
